ÌâÄ¿ÄÚÈÝ
Ñо¿ÐÔѧϰС×é½øÐÐSO2µÄÖÆ±¸¼°ÐÔÖÊ̽¾¿ÊµÑ飮

£¨1£©¸ù¾Ý·´Ó¦Na2SO3£¨¹Ì£©+H2SO4£¨Å¨£©=Na2SO4+SO2+H2O£¬ÖƱ¸SO2ÆøÌ壮
¢ÙÓÃÏÂÁмòͼ£¬ÔÚ´ðÌ⿨µÄ·½¿òÖл³öÖÆ±¸²¢ÊÕ¼¯SO2µÄʵÑé×°Ö㨺¬ÊÔ¼Á£©Ê¾Òâͼ£®
¢ÚʵÑé¹ý³ÌÖУ¬Ê¹Ó÷ÖҺ©¶·µÎ¼ÓŨÁòËáµÄ²Ù×÷ÊÇ £®
£¨2£©½«SO2ÆøÌå·Ö±ðͨÈëÏÂÁÐÈÜÒºÖУº
¢ÙÆ·ºìÈÜÒº£¬ÏÖÏóÊÇ £»
¢ÚäåË®ÈÜÒº£¬ÏÖÏóÊÇ £»
¢ÛÁò»¯ÄÆÈÜÒº£¬ÏÖÏóÊÇ £®
£¨3£©ÓÐһС×éÔÚʵÑéÖз¢ÏÖ£¬SO2ÆøÌå²úÉú»ºÂý£¬ÒÔÖºóÐøÊµÑéÏÖÏóºÜ²»Ã÷ÏÔ£¬µ«ÓÖ²»´æÔÚÆøÃÜÐÔÎÊÌ⣮ÇëÄãÍÆ²â¿ÉÄܵÄÔÒò²¢ËµÃ÷ÏàÓ¦µÄÑéÖ¤·½·¨£¨¿ÉÒÔ²»ÌîÂú£©£®
¢ÙÔÒò £¬ÑéÖ¤·½·¨ £®
¢ÚÔÒò £¬ÑéÖ¤·½·¨
¢ÛÔÒò £¬ÑéÖ¤·½·¨ £®
£¨1£©¸ù¾Ý·´Ó¦Na2SO3£¨¹Ì£©+H2SO4£¨Å¨£©=Na2SO4+SO2+H2O£¬ÖƱ¸SO2ÆøÌ壮
¢ÙÓÃÏÂÁмòͼ£¬ÔÚ´ðÌ⿨µÄ·½¿òÖл³öÖÆ±¸²¢ÊÕ¼¯SO2µÄʵÑé×°Ö㨺¬ÊÔ¼Á£©Ê¾Òâͼ£®
¢ÚʵÑé¹ý³ÌÖУ¬Ê¹Ó÷ÖҺ©¶·µÎ¼ÓŨÁòËáµÄ²Ù×÷ÊÇ
£¨2£©½«SO2ÆøÌå·Ö±ðͨÈëÏÂÁÐÈÜÒºÖУº
¢ÙÆ·ºìÈÜÒº£¬ÏÖÏóÊÇ
¢ÚäåË®ÈÜÒº£¬ÏÖÏóÊÇ
¢ÛÁò»¯ÄÆÈÜÒº£¬ÏÖÏóÊÇ
£¨3£©ÓÐһС×éÔÚʵÑéÖз¢ÏÖ£¬SO2ÆøÌå²úÉú»ºÂý£¬ÒÔÖºóÐøÊµÑéÏÖÏóºÜ²»Ã÷ÏÔ£¬µ«ÓÖ²»´æÔÚÆøÃÜÐÔÎÊÌ⣮ÇëÄãÍÆ²â¿ÉÄܵÄÔÒò²¢ËµÃ÷ÏàÓ¦µÄÑéÖ¤·½·¨£¨¿ÉÒÔ²»ÌîÂú£©£®
¢ÙÔÒò
¢ÚÔÒò
¢ÛÔÒò
¿¼µã£ºÌ½¾¿¶þÑõ»¯ÁòÓëË®ºÍÆ·ºìÈÜÒºµÄ·´Ó¦
רÌ⣺ʵÑéÉè¼ÆÌâ
·ÖÎö£º£¨1£©¢Ù¸ù¾Ý·´Ó¦ÔÀí£ºNa2SO3£¨s£©+H2SO4£¨Å¨£©=Na2SO4+SO2¡ü+H2O£¬·´Ó¦ÀàÐÍΪ¡°¹Ì+Òº¡úÆø¡±£¬ÒÔ×¶ÐÎÆ¿£¨Ê¢¹ÌÌ壩ºÍ·ÖҺ©¶·£¨Ê¢ÒºÌ壩Ϊ·¢Éú×°Öã¬ÓÉÓÚ¶þÑõ»¯ÁòµÄÏà¶Ô·Ö×ÓÖÊÁ¿±È¿ÕÆø´ó£¬¹ÊÓÃÏòÉÏÅÅ¿ÕÆø·¨ÊÕ¼¯ÆøÌ壬ÒòΪ¶þÑõ»¯ÁòÓж¾£¬ÐèÒª¶ÔÎ²Æø½øÐÐÎüÊÕ´¦Àí£¬¿É½«¼îÒºÖÃÓÚ×¶ÐÎÆ¿ÖÐÎüÊÕ¶àÓàµÄ¶þÑõ»¯ÁòÆøÌ壬¾Ý´Ë»³öµÄÖÆ±¸²¢ÊÕ¼¯SO2µÄʵÑé×°Ö㨺¬ÊÔ¼Á£©Ê¾Òâͼ£»
¢Ú¸ù¾Ý·ÖҺ©¶·µÄÕýȷʹÓ÷½·¨½â´ð£»
£¨2£©¢Ù¶þÑõ»¯ÁòµÄƯ°×ÐÔ£¬Í¨Èë¶þÑõ»¯ÁòºóÆ·ºìÈÜÒºÍÊÉ«£»
¢Ú¶þÑõ»¯Áò¾ßÓл¹ÔÐÔ£¬Í¨Èë¶þÑõ»¯Áòºó·¢ÉúÑõ»¯»¹Ô·´Ó¦£ºSO2+Br2+2H2O=H2SO4+2HBr£¬äåË®ÍÊÉ«£»
¢Û¶þÑõ»¯Áò¾ßÓÐÑõ»¯ÐÔ£¬¶þÑõ»¯ÁòÓëÂÈ»¯ÄÆÈÜÒº·¢Éú·´Ó¦Éú³ÉÁ˵¥ÖÊÁò£»
£¨3£©ÒòΪÒÑÖª²»´æÔÚÆøÃÜÐÔÎÊÌ⣬ÔòÖ»ÄÜ´ÓÊÔ¼ÁÉÏȥѰÕÒ¿ÉÄÜ´æÔÚµÄÔÒò£¬Á½ÖÖ·´Ó¦ÎïÖÐÖÁÉÙÓÐÒ»ÖÖ´æÔÚÎÊÌ⣬¢Ù¿ÉÄÜÊÇNa2SO3±äÖÊ£¬¿ÉÒÔͨ¹ý¼ìÑéNa2SO3¹ÌÌåÖÐÊÇ·ñº¬ÓÐSO42-£»
¢ÚÒ²¿ÉÄÜÊÇH2SO4µÄŨ¶È±È½ÏСÔì³É¶þÑõ»¯Áò²úÉú»ºÂý£¬ÑéÖ¤ÊÇ·ñÊÇŨÁòËá¼´¿É£®
¢Ú¸ù¾Ý·ÖҺ©¶·µÄÕýȷʹÓ÷½·¨½â´ð£»
£¨2£©¢Ù¶þÑõ»¯ÁòµÄƯ°×ÐÔ£¬Í¨Èë¶þÑõ»¯ÁòºóÆ·ºìÈÜÒºÍÊÉ«£»
¢Ú¶þÑõ»¯Áò¾ßÓл¹ÔÐÔ£¬Í¨Èë¶þÑõ»¯Áòºó·¢ÉúÑõ»¯»¹Ô·´Ó¦£ºSO2+Br2+2H2O=H2SO4+2HBr£¬äåË®ÍÊÉ«£»
¢Û¶þÑõ»¯Áò¾ßÓÐÑõ»¯ÐÔ£¬¶þÑõ»¯ÁòÓëÂÈ»¯ÄÆÈÜÒº·¢Éú·´Ó¦Éú³ÉÁ˵¥ÖÊÁò£»
£¨3£©ÒòΪÒÑÖª²»´æÔÚÆøÃÜÐÔÎÊÌ⣬ÔòÖ»ÄÜ´ÓÊÔ¼ÁÉÏȥѰÕÒ¿ÉÄÜ´æÔÚµÄÔÒò£¬Á½ÖÖ·´Ó¦ÎïÖÐÖÁÉÙÓÐÒ»ÖÖ´æÔÚÎÊÌ⣬¢Ù¿ÉÄÜÊÇNa2SO3±äÖÊ£¬¿ÉÒÔͨ¹ý¼ìÑéNa2SO3¹ÌÌåÖÐÊÇ·ñº¬ÓÐSO42-£»
¢ÚÒ²¿ÉÄÜÊÇH2SO4µÄŨ¶È±È½ÏСÔì³É¶þÑõ»¯Áò²úÉú»ºÂý£¬ÑéÖ¤ÊÇ·ñÊÇŨÁòËá¼´¿É£®
½â´ð£º
½â£º£¨1£©¢Ù¸ù¾Ý·´Ó¦ÔÀí£ºNa2SO3£¨s£©+H2SO4£¨Å¨£©=Na2SO4+SO2¡ü+H2O£¬·´Ó¦ÀàÐÍΪ¡°¹Ì+Òº¡úÆø¡±£¬ÒÔ×¶ÐÎÆ¿£¨Ê¢¹ÌÌ壩ºÍ·ÖҺ©¶·£¨Ê¢ÒºÌ壩Ϊ·¢Éú×°Öã¬ÓÉÓÚ¶þÑõ»¯ÁòµÄÏà¶Ô·Ö×ÓÖÊÁ¿±È¿ÕÆø´ó£¬¹ÊÓÃÏòÉÏÅÅ¿ÕÆø·¨ÊÕ¼¯ÆøÌ壬ÒòΪ¶þÑõ»¯ÁòÓж¾£¬ÐèÒª¶ÔÎ²Æø½øÐÐÎüÊÕ´¦Àí£¬¿É½«¼îÒºÖÃÓÚ×¶ÐÎÆ¿ÖÐÎüÊÕ¶àÓàµÄ¶þÑõ»¯ÁòÆøÌ壬¾Ý´Ë»³öµÄÖÆ±¸²¢ÊÕ¼¯SO2µÄʵÑé×°Ö㨺¬ÊÔ¼Á£©Ê¾ÒâͼΪ£º
£¬
¹Ê´ð°¸Îª£º
£»
¢ÚʵÑé¹ý³ÌÖУ¬Ê¹Ó÷ÖҺ©¶·µÎ¼ÓŨÁòËáµÄ²Ù×÷·½·¨Îª£º´ò¿ª·ÖҺ©¶·ÉϿڵĻîÈû£¬Ðý¿ª·ÖҺ©¶·µÄÐýÈû£¬ÂýÂýµÎ¼Ó£¬
¹Ê´ð°¸Îª£º´ò¿ª·ÖҺ©¶·ÉϿڵĻîÈû£¬Ðý¿ª·ÖҺ©¶·µÄÐýÈû£¬ÂýÂýµÎ¼Ó£»
£¨2£©¢Ù¶þÑõ»¯ÁòµÄƯ°×ÐÔ£¬Æ·ºìÈÜÒºÖÐͨÈë¶þÑõ»¯ÁòºóÆ·ºìÈÜÒºÍÊÉ«£¬
¹Ê´ð°¸Îª£ºÈÜÒºÍÊÉ«£»
¢Ú¶þÑõ»¯Áò¾ßÓл¹ÔÐÔ£¬äåË®ÖÐͨÈë¶þÑõ»¯Áòºó¶þÕß·¢ÉúÑõ»¯»¹Ô·´Ó¦£ºSO2+Br2+2H2O=H2SO4+2HBr£¬ËùÒÔäåË®ÍÊÉ«£¬
¹Ê´ð°¸Îª£ºÈÜÒºÍÊÉ«£»
¢Û¶þÑõ»¯Áò¾ßÓÐÑõ»¯ÐÔ£¬¶þÑõ»¯ÁòÓëÂÈ»¯ÄÆÈÜÒº·¢Éú·´Ó¦Éú³ÉÁ˵¥ÖÊÁò£¬ËùÒÔÄܹ۲쵽ÈÜÒº±ä»ì×Ç»ò²úÉúdz»ÆÉ«³Áµí£¬
¹Ê´ð°¸Îª£ºÓÐdz»ÆÉ«ÈÜÒº£¨»òÈÜÒº±ä»ë×Ç£©£»
£¨3£©ÒòΪÒÑÖª²»´æÔÚÆøÃÜÐÔÎÊÌ⣬ÔòÖ»ÄÜ´ÓÊÔ¼ÁÉÏȥѰÕÒ¿ÉÄÜ´æÔÚµÄÔÒò£¬Á½ÖÖ·´Ó¦ÎïÖÐÖÁÉÙÓÐÒ»ÖÖ´æÔÚÎÊÌ⣬¢Ù¿ÉÄÜÊÇNa2SO3±äÖÊ£¬Na2SO3²¿·Ö±»Ñõ»¯³ÉÁËNa2SO4£¬¿ÉÒÔͨ¹ý¼ìÑéNa2SO3¹ÌÌåÖÐÊÇ·ñº¬ÓÐSO42-£¬
¹Ê´ð°¸Îª£ºNa2SO3±äÖÊ£» È¡´ý²âÊÔÑùÓÚÊÔ¹ÜÖУ¬¼ÓÊÊÁ¿ÕôÁóË®Åä³ÉÈÜÒº£¬ÏȵÎÈë×ãÁ¿Ï¡ÑÎËᣬÔÙµÎÈëBaCl2ÈÜÒºÓа×É«³ÁµíÉú³É£¬ÔòÖ¤Ã÷¸ÃNa2sO3¹ÌÌå±äÖÊ£»
¢ÚÒ²¿ÉÄÜÊÇH2SO4µÄŨ¶È±È½ÏСÔì³É¶þÑõ»¯Áò²úÉú»ºÂý£¬ÑéÖ¤ÊÇ·ñÊÇŨÁòËᣬ¼òµ¥µÄ·½·¨ÊÇÈ¡ÉÙÐíÁòËáÑùÆ·Í¿ÔÚ°×Ö½ÉÏ¿´ÊÇ·ñ±äºÚ£¬
¹Ê´ð°¸Îª£º²»ÊÇŨÁòË᣻ Óýྻ²£Á§°ôպȡ´ý²âÊÔÑù£¬Í¿°×Ö½²»±äºÚ£¬ÔòÖ¤Ã÷¸ÃÈÜÒº²»ÊÇŨÁòËᣮ
¹Ê´ð°¸Îª£º
¢ÚʵÑé¹ý³ÌÖУ¬Ê¹Ó÷ÖҺ©¶·µÎ¼ÓŨÁòËáµÄ²Ù×÷·½·¨Îª£º´ò¿ª·ÖҺ©¶·ÉϿڵĻîÈû£¬Ðý¿ª·ÖҺ©¶·µÄÐýÈû£¬ÂýÂýµÎ¼Ó£¬
¹Ê´ð°¸Îª£º´ò¿ª·ÖҺ©¶·ÉϿڵĻîÈû£¬Ðý¿ª·ÖҺ©¶·µÄÐýÈû£¬ÂýÂýµÎ¼Ó£»
£¨2£©¢Ù¶þÑõ»¯ÁòµÄƯ°×ÐÔ£¬Æ·ºìÈÜÒºÖÐͨÈë¶þÑõ»¯ÁòºóÆ·ºìÈÜÒºÍÊÉ«£¬
¹Ê´ð°¸Îª£ºÈÜÒºÍÊÉ«£»
¢Ú¶þÑõ»¯Áò¾ßÓл¹ÔÐÔ£¬äåË®ÖÐͨÈë¶þÑõ»¯Áòºó¶þÕß·¢ÉúÑõ»¯»¹Ô·´Ó¦£ºSO2+Br2+2H2O=H2SO4+2HBr£¬ËùÒÔäåË®ÍÊÉ«£¬
¹Ê´ð°¸Îª£ºÈÜÒºÍÊÉ«£»
¢Û¶þÑõ»¯Áò¾ßÓÐÑõ»¯ÐÔ£¬¶þÑõ»¯ÁòÓëÂÈ»¯ÄÆÈÜÒº·¢Éú·´Ó¦Éú³ÉÁ˵¥ÖÊÁò£¬ËùÒÔÄܹ۲쵽ÈÜÒº±ä»ì×Ç»ò²úÉúdz»ÆÉ«³Áµí£¬
¹Ê´ð°¸Îª£ºÓÐdz»ÆÉ«ÈÜÒº£¨»òÈÜÒº±ä»ë×Ç£©£»
£¨3£©ÒòΪÒÑÖª²»´æÔÚÆøÃÜÐÔÎÊÌ⣬ÔòÖ»ÄÜ´ÓÊÔ¼ÁÉÏȥѰÕÒ¿ÉÄÜ´æÔÚµÄÔÒò£¬Á½ÖÖ·´Ó¦ÎïÖÐÖÁÉÙÓÐÒ»ÖÖ´æÔÚÎÊÌ⣬¢Ù¿ÉÄÜÊÇNa2SO3±äÖÊ£¬Na2SO3²¿·Ö±»Ñõ»¯³ÉÁËNa2SO4£¬¿ÉÒÔͨ¹ý¼ìÑéNa2SO3¹ÌÌåÖÐÊÇ·ñº¬ÓÐSO42-£¬
¹Ê´ð°¸Îª£ºNa2SO3±äÖÊ£» È¡´ý²âÊÔÑùÓÚÊÔ¹ÜÖУ¬¼ÓÊÊÁ¿ÕôÁóË®Åä³ÉÈÜÒº£¬ÏȵÎÈë×ãÁ¿Ï¡ÑÎËᣬÔÙµÎÈëBaCl2ÈÜÒºÓа×É«³ÁµíÉú³É£¬ÔòÖ¤Ã÷¸ÃNa2sO3¹ÌÌå±äÖÊ£»
¢ÚÒ²¿ÉÄÜÊÇH2SO4µÄŨ¶È±È½ÏСÔì³É¶þÑõ»¯Áò²úÉú»ºÂý£¬ÑéÖ¤ÊÇ·ñÊÇŨÁòËᣬ¼òµ¥µÄ·½·¨ÊÇÈ¡ÉÙÐíÁòËáÑùÆ·Í¿ÔÚ°×Ö½ÉÏ¿´ÊÇ·ñ±äºÚ£¬
¹Ê´ð°¸Îª£º²»ÊÇŨÁòË᣻ Óýྻ²£Á§°ôպȡ´ý²âÊÔÑù£¬Í¿°×Ö½²»±äºÚ£¬ÔòÖ¤Ã÷¸ÃÈÜÒº²»ÊÇŨÁòËᣮ
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éʵÑé×°ÖõÄ×°Åä¡¢SO2µÄÐÔÖʼ°ÊµÑé¹ý³ÌÖеÄÎÊÌâ·ÖÎö£¬ÌâÄ¿ÄѶÈÖеȣ¬×¢ÒâÕÆÎÕ¶þÑõ»¯ÁòµÄÐÔÖʼ°¼ìÑé·½·¨£¬ÒªÇóѧÉú¾ßÓнϸߵÄʵÑé²Ù×÷ˮƽºÍ½ÏÇ¿µÄÔËÓÃËùѧ֪ʶ·ÖÎö¡¢½â¾öÎÊÌâµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏàͬÌõ¼þÏ£¬AÆøÌåµÄÃܶÈΪBÆøÌåµÄ8±¶£¬ÓɵÈÎïÖʵÄÁ¿µÄA¡¢BÁ½ÆøÌå×é³ÉµÄ»ìºÏÆøÌåµÄÃܶÈÊÇBÆøÌåµÄ£¨¡¡¡¡£©
| A¡¢3±¶ | B¡¢3.5±¶ |
| C¡¢4±¶ | D¡¢4.5±¶ |
ÏÂÁÐ˵·¨ÖУ¬²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢Ì¼ËáÇâÄÆÔÚÒ½ÁÆÉÏ¿ÉÓÃÓÚÖÎÁÆÎ¸Ëá¹ý¶à |
| B¡¢Ê¯»ÒʯÔÚ¹¤ÒµÉϳ£ÓÃÖÆÔìË®ÄàºÍ²£Á§ |
| C¡¢¹èµ¥Öʳ£ÓÃÓÚÖÆÔìÌ«ÑôÄÜµç³ØºÍ¹âÏË |
| D¡¢Ñõ»¯ÂÁ¿ÉÓÃÓÚÖÆÔìÄ͸ßεÄÈÝÆ÷ |
ÐÂÐÍÄÉÃײÄÁÏMFe2Ox £¨3£¼x£¼4£©ÖÐM±íʾ+2¼ÛµÄ½ðÊôÔªËØ£¬ÔÚ·´Ó¦ÖÐM»¯ºÏ¼Û²»·¢Éú±ä»¯£®³£ÎÂÏ£¬MFe2OxÄÜʹ¹¤Òµ·ÏÆøÖеÄSO2ת»¯ÎªS£¬Á÷³ÌÈçÏ£ºMFe2Ox
MFe2OyÏÂÁÐÅжÏÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| ³£ÎÂÏ |
| SO2 |
| A¡¢SO2ÊǸ÷´Ó¦µÄ´ß»¯¼Á |
| B¡¢MFe2OxÊÇ»¹Ô¼Á |
| C¡¢x£¾y |
| D¡¢SO2·¢ÉúÁËÖû»·´Ó¦ |
¶ÌÖÜÆÚÖ÷×åÔªËØX¡¢Y¡¢Z¡¢M¡¢WÔÚÔªËØÖÜÆÚ±íÖеÄÏà¶ÔλÖÃÈç±í£¬ÆäÖÐZµÄºËµçºÉÊýÊÇY µÄÁ½±¶£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| X | Y | |
| W | M | Z |
| A¡¢MλÓÚÔªËØÖÜÆÚ±íÖеÚÈýÖÜÆÚ¢ôA×å |
| B¡¢Ô×Ó°ë¾¶£ºZ£¾M£¾X |
| C¡¢ÆøÌ¬Ç⻯ÎïµÄÈÈÎȶ¨ÐÔ£ºY£¾X£¾W |
| D¡¢WµÄÑõ»¯Îï¼ÈÄÜÓëNaOH·´Ó¦£¬Ò²ÄÜÓëHF·´Ó¦£¬ÊôÓÚÁ½ÐÔÑõ»¯Îï |
¹ØÓÚÁò¼°Æä»¯ºÏÎïµÄ˵·¨ÖУ¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢Áò²»ÈÜÓÚË®£¬Ò×ÈÜÓھƾ«ºÍ¶þÁò»¯Ì¼ |
| B¡¢SO2¾ßÓÐÇ¿»¹ÔÐÔ£¬³£ÓÃ×÷Ư°×¼Á£¬ÔÚÆ¯²´¹ý³ÌÖб»Ñõ»¯ |
| C¡¢ÇâÁòËá¿ÕÆøÖпÉÒÔ±»Ñõ»¯£¬±»¿ÕÆøÑõ»¯ºóÈÜÒºµÄËáÐÔ¼õÈõ |
| D¡¢Å¨ÁòËáÓëÍ·´Ó¦ÐèÒª³ÖÐø¼ÓÈÈ£¬Ò»µ©Í£Ö¹¼ÓÈÈ·´Ó¦½«²»ÔÙ½øÐÐ |